10 20 30 40 50 AGGAGUGCCAGGUCCAC- -| C UCUCC C A UGGG GU GGCAG CGC CUGUCCUC AGG GCUCACG U CG CCGUC GCG GACGGGAG UCC CGAGUGU C GAGGACCCGCGACCCGCG U^ U CCCGA C G CGGA 110 100 90 80 70 60